Complete the table. a. 1245 kg _ 1.245×10⁶ g _ 1.245×10⁹ mg

Complete the table. b. 515 km _____dm _____cm

Complete the table. c. 122.355 s _____ms _____ks

Complete the table. d. 3.345 kJ _____J _____mJ

Complete the table. a. 355 km/s _____cm/s _____m/ms

Complete the table. b. 1228 g/l _____g/ml _____kg/ml d. 2.554 mg/ml _____g/l _____mg/ml

Complete the table. c. 554 mK/s _____K/s _____mK/ms

Express the quantity 556.2×10⁻¹² s in each unit. a. ms b. ns c. ps d. fs

How many 1-cm squares would it take to construct a square that is 1 m on each side?

A new penny has a mass of 2.49 g and a volume of 0.349 cm³. Is the penny made of pure copper? Explain your answer.

A titanium bicycle frame displaces 0.314 L of water and has a mass of 1.41 kg. What is the density of the titanium in g/cm³?

Glycerol is a syrupy liquid often used in cosmetics and soaps. A 3.25 L sample of pure glycerol has a mass of 4.10×10³ g. What is the density of glycerol in g/cm³?

A supposedly gold nugget displaces 19.3 mL of water and has a mass of 371 g. Could the nugget be made of gold?

Ethylene glycol (antifreeze) has a density of 1.11 g/cm³. a. What is the mass in g of 417 mL of ethylene glycol? b. What is the volume in L of 4.1 kg of ethylene glycol?

Ethylene glycol (antifreeze) has a density of 1.11 g/cm³. a. What is the mass in g of 417 mL of ethylene glycol? b. What is the volume in L of 4.1 kg of ethylene glycol?

Acetone (nail polish remover) has a density of 0.7857 g/cm³. a. What is the mass in g of 28.56 mL of acetone? b. What is the volume in mL of 6.54 g of acetone?

A small airplane takes on 245 L of fuel. If the density of the fuel is 0.821 g/mL, what mass of fuel has the airplane taken on?

Human fat has a density of 0.918 g/cm³. How much volume (in cm³) is gained by a person who gains 10.0 lb of pure fat? the reliability of a Measurement and Significant Figures

Read each measurement to the correct number of significant figures. Laboratory glassware should always be read from the bottom of the meniscus. Digital balances normally display mass to the correct number of significant figures for that particular balance.

Read each measurement to the correct number of significant figures. Laboratory glassware should always be read from the bottom of the meniscus. Digital balances normally display mass to the correct number of significant figures for that particular balance.

Read each measurement to the correct number of significant figures. Laboratory glassware should always be read from the bottom of the meniscus. Digital balances normally display mass to the correct number of significant figures for that particular balance.

For each number, underline the zeroes that are significant and draw an x through the zeroes that are not. a. 1,050,501 km b. 0.0020 m c. 0.000000000000002 s d. 0.001090 cm

How many significant figures are in each number? d. 1.563300×10¹¹ m

How many significant figures are in each number? c. 108,700 km

Which numbers are exact (and therefore have an unlimited number of significant figures)? a. π = 3.14 c. EPA gas mileage rating of 26 miles per gallon d. 1 gross = 144

Which numbers are exact (and therefore have an unlimited number of significant figures)? b. 12 in = 1 ft

Round each number to three significant figures. a. 79,845.82 b. 1.548937×10⁷ c. 2.3499999995 d. 0.000045389

Calculate to the correct number of significant figures. a. 89.3 × 77.0 × 0.08

Calculate to the correct number of significant figures. b. (5.01×10⁵) / (7.8×10²)